diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index a673d17..b32ed81 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -32,23 +32,23 @@
 X("machinemoduleinfo", "Module Information");
 char MachineModuleInfo::ID = 0;
 
+// Out of line virtual method.
+MachineModuleInfoImpl::~MachineModuleInfoImpl() {}
+
 //===----------------------------------------------------------------------===//
 
 MachineModuleInfo::MachineModuleInfo()
 : ImmutablePass(&ID)
-, LabelIDList()
-, FrameMoves()
-, LandingPads()
-, Personalities()
+, TargetMMI(0)
 , CallsEHReturn(0)
 , CallsUnwindInit(0)
-, DbgInfoAvailable(false)
-{
+, DbgInfoAvailable(false) {
   // Always emit some info, by default "no personality" info.
   Personalities.push_back(NULL);
 }
-MachineModuleInfo::~MachineModuleInfo() {
 
+MachineModuleInfo::~MachineModuleInfo() {
+  delete TargetMMI;
 }
 
 /// doInitialization - Initialize the state for a new module.